Synonyms for Ranger (same or very similar meaning)
WordNet sense 1 (a member of the Texas state highway patrol; formerly a mounted lawman who maintained order on the frontier):
Texas Ranger
WordNet sense 2 (an official who is responsible for managing and protecting an area of forest):
fire warden, forest fire fighter
WordNet sense 3 (a member of a military unit trained as shock troops for hit-and-run raids):
commando
From the ODE community, based on WordNet
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